Density = mass / volume
Density = (78g) / (23cm^3)
Density = 3.4g/cm^3
Answer:
The answer would be It breaks them up.
Explanation:
The answer is A.
A pure substance is pure, so it cannot be separated in most cases.
Answer:
Mass=50.0g
H=670J
change in temperature=40
using. c=h÷m×change in temperature
c=670÷50×40
C=670÷2000
C=0.335jkg-1k-1
